Air Emissions Inventories

The National Emissions Inventory (NEI) is a detailed estimate of air emissions that include criteria pollutants and hazardous air pollutants. Learn more about the NEI

The International Emissions Inventory Conference - "Applying Science and Streamlining Processes to Improve Inventories" will be held at the Hyatt Regency Baltimore, Baltimore MD, August 14-18, 2017. Learn more about the Conference